diff --git a/libs/iostreams b/libs/iostreams
index 584ea014d9..2b1ca61172 160000
--- a/libs/iostreams
+++ b/libs/iostreams
@@ -1 +1 @@
-Subproject commit 584ea014d94fa73eea3924c8db20ec878aa913b6
+Subproject commit 2b1ca61172fdd745b719fcc2ab1596b8ccfc1c52